IIT Madras

IIT Hyderabad

IIT Bombay

IIT Indore

IIT Gandhinagar

IIT Guwahati

IIT Ropar

Kotak - IIT Madras Save Energy Mission (KISEM)

Indian Institute of Technology Madras

EAR/22-23/KISEM-13/IITR-02

The subject plant is located in district of and falls under NIC Category-22. This assessment was carried out by the IEAC Center, IIT Ropar, during the course of the year 2022.

General Info

Principal Product

Plastic products

Plant Area (Sq.ft)

1,00,000

No. of Employees

350

Production Hours

7,200

Annual Production

Annual Sales

₹5,00,00,000

Assessment Summary

Total Energy Costs(per year)

₹1,05,74,190

Total Recommended Investment(one time)

₹2,70,000

Total Recommended Savings(per year)

₹12,10,063

Energy Costs Calculation
Electricity

Annual Usage

8,75,400

Unit

kWh

Unit Cost

₹7

Annual Cost

₹61,27,800

HSD

Annual Usage

48180

Unit

Ltr

Unit Cost

₹84.25

Annual Cost

₹40,59,165

LPG

Annual Usage

3705

Unit

kg

Unit Cost

₹104.5

Annual Cost

₹3,87,225

Total Energy Costs(per year)

₹1,05,74,190

Observations & Recommendations
BR - Boiler & Steam Line
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High surface temperature on Extrusion machines and Moulding MachinesProvide proper thermal insulation is to all Extrusion machines and Moulding Machines54,375₹3,80,625₹40,0001.3
CR - Compressor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Overall air leakages are highArrest air leakages regularly38,984₹2,72,885₹20,0000.9
Screw compressor unloading time is highExisting screw compressor can be operated with VFD drive36,537₹2,55,756₹1,50,0007
CHR - Chiller
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
SEC of the chiller is very highDo periodic chiller maintenance17,013₹1,19,095₹50,0005
CPF - Capacitor & Power Factor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Capacitor bank is deratedInstall sufficient capacitors to improve the power factor₹1,81,702₹10,0000.7